import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import router from '@/router'

// import store from '@/store'
// import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(

  function(config) {
    // console.log(router.to())
    const token = store.getters.token
    if (token) {
      if (Date.now() - localStorage.getItem('tokenTime') > 1000 * 60 * 60 * 2) {
        store.dispatch('user/logout')
        router.push('/login')
        return Promise.reject('登录超时，请重新登录，token过期(主动)')
      }
      config.headers.Authorization = 'Bearer ' + token
    }

    return config
  },
  function(error) {
    return error
  }

  // config => {
  //   // do something before request is sent

  //   if (store.getters.token) {
  //     // let each request carry token
  //     // ['X-Token'] is a custom headers key
  //     // please modify it according to the actual situation
  //     config.headers['X-Token'] = getToken()
  //   }
  //   return config
  // },
  // error => {
  //   // do something with request error
  //   console.log(error) // for debug
  //   return Promise.reject(error)
  // }
)

// response interceptor
service.interceptors.response.use(

  function(response) {
    // console.log(response)
    if (response.data.success) {
      return response.data
    } else {
      Message.error(response.data.message)
      return Promise.reject(response.data.message)
    }
  },
  function(error) {
    console.dir(error)
    if (error.response && error.response.data.code === 10002) {
      store.dispatch('user/logout')
      router.push('/login')
      return Promise.reject('登录超时，请重新登录，token过期(被动)')
    } else {
      Message(typeof error === 'string' ? error : `${error.response ? error.response.data.message : ''},系统繁忙，请稍后再试`)
    }
    return Promise.reject(error)
  }

  // /**
  //  * If you want to get http information such as headers or status
  //  * Please return  response => response
  // */

  // /**
  //  * Determine the request status by custom code
  //  * Here is just an example
  //  * You can also judge the status by HTTP Status Code
  //  */
  // response => {
  //   const res = response.data

  //   // if the custom code is not 20000, it is judged as an error.
  //   if (res.code !== 20000) {
  //     Message({
  //       message: res.message || 'Error',
  //       type: 'error',
  //       duration: 5 * 1000
  //     })

  //     // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
  //     if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
  //       // to re-login
  //       MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
  //         confirmButtonText: 'Re-Login',
  //         cancelButtonText: 'Cancel',
  //         type: 'warning'
  //       }).then(() => {
  //         store.dispatch('user/resetToken').then(() => {
  //           location.reload()
  //         })
  //       })
  //     }
  //     return Promise.reject(new Error(res.message || 'Error'))
  //   } else {
  //     return res
  //   }
  // },
  // error => {
  //   console.log('err' + error) // for debug
  //   Message({
  //     message: error.message,
  //     type: 'error',
  //     duration: 5 * 1000
  //   })
  //   return Promise.reject(error)
  // }
)

export default service
